Atom x7405C vs Xeon Platinum 8444H

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Primary details

Comparing Xeon Platinum 8444H and Atom x7405C processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
Market segmentServerLaptop
Architecture codenameSapphire Rapids (2023−2024)Amston Lake (2024)
Release date10 January 2023 (1 year ago)8 April 2024 (less than a year ago)
Launch price (MSRP)$4,234$57

Detailed specifications

Xeon Platinum 8444H and Atom x7405C basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores16 (Hexadeca-Core)4 (Quad-Core)
Threads324
Base clock speed2.9 GHz1.7 GHz
Boost clock speed4 GHz3.4 GHz
L1 cache80K (per core)96 KB (per core)
L2 cache2 MB (per core)2 MB (shared)
L3 cache45 MB6 MB (shared)
Chip lithographyIntel 7 nm10 nm
Die size4x 477 mm2no data
Maximum case temperature (TCase)72 °Cno data
64 bit support++

Compatibility

Information on Xeon Platinum 8444H and Atom x7405C compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration81
SocketFCLGA4677Intel BGA 1264
Power consumption (TDP)270 Watt12 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Platinum 8444H and Atom x7405C. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512no data
AES-NI++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)++
Speed Shift+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX+-
Deep Learning Boost+-

Security technologies

Xeon Platinum 8444H and Atom x7405C technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data
SGXYes with Intel® SPSno data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Platinum 8444H and Atom x7405C are enumerated here.

VT-d++
VT-x++
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 8444H and Atom x7405C. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5-4800, DDR5-4400DDR4, DDR5
Maximum memory size4 TBno data
Max memory channels8no data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataN/A

Peripherals

Specifications and connection of peripherals supported by Xeon Platinum 8444H and Atom x7405C.

PCIe version5.03.0
PCI Express lanes809

Pros & cons summary


Recency 10 January 2023 8 April 2024
Physical cores 16 4
Threads 32 4
Power consumption (TDP) 270 Watt 12 Watt

Xeon Platinum 8444H has 300% more physical cores and 700% more threads.

Atom x7405C, on the other hand, has an age advantage of 1 year, and 2150% lower power consumption.

We couldn't decide between Xeon Platinum 8444H and Atom x7405C. We've got no test results to judge.

Be aware that Xeon Platinum 8444H is a server/workstation processor while Atom x7405C is a notebook one.


Should you still have questions on choice between Xeon Platinum 8444H and Atom x7405C, ask them in Comments section, and we shall answer.

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Intel Xeon Platinum 8444H
Xeon Platinum 8444H
Intel Atom x7405C
Atom x7405C

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